/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Pop Art design system — legacy var bridge.
   Values match pop-art.css tokens so pages still using
   old var names get the Simpsons comic look. */
:root {
  --bg: #FFFFFF;
  --fg: #000000;
  --fg-muted: #6B7280;
  --accent: #000000;
  --accent-dim: #FFF3B0;
  --card-bg: #FFFFFF;
  --card-border: #000000;
  --shadow: 3px 3px 0 #000000;
  --shadow-hover: 6px 6px 0 #000000;
  --border-radius: 0px;
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── Typography ─── */
.font-display { font-family: 'Inter', sans-serif; font-weight: 700; letter-spacing: -0.02em; }

/* ─── Nav ─── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 64px;
  border-bottom: 1px solid var(--card-border);
}

.nav-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--fg);
  text-transform: uppercase;
}

.nav-tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: var(--accent-dim);
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 500;
}

/* ─── Hero ─── */
.hero {
  padding: 100px 64px 120px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.8rem, 4.5vw, 4.2rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-title em {
  font-style: normal;
  color: var(--fg-muted);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 440px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-stat-row {
  display: flex;
  gap: 48px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-family: 'Inter', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* Product Card Stack */
.product-card-stack {
  position: relative;
  width: 320px;
  height: 420px;
  margin: 0 auto;
}

.product-card {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  width: 260px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card-back {
  top: 0; left: 20px;
  transform: rotate(-6deg) translateY(10px);
  opacity: 0.4;
}

.card-mid {
  top: 10px; left: 40px;
  transform: rotate(-2deg) translateY(20px);
  opacity: 0.7;
  z-index: 2;
}

.card-front {
  top: 20px; left: 60px;
  transform: rotate(0deg);
  z-index: 3;
  box-shadow: var(--shadow-hover);
}

.product-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px) rotate(0deg) !important;
}

.card-img {
  width: 100%;
  height: 160px;
  background-size: cover;
  background-position: center;
}

.card-img-1 { background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%); }
.card-img-2 { background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%); }
.card-img-3 { background: linear-gradient(135deg, #f2f2f2 0%, #e2e2e2 100%); }

.card-body {
  padding: 16px;
}

.card-tag {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.card-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

.card-price {
  font-family: 'Inter', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.card-old {
  text-decoration: line-through;
  color: var(--fg-muted);
  font-size: 0.88rem;
  margin-left: 6px;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}

.card-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--fg);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
}

/* ─── Section Commons ─── */
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 12px;
}

.section-sub {
  color: var(--fg-muted);
  font-size: 1rem;
  margin-bottom: 56px;
}

.section-header-center {
  text-align: center;
  margin-bottom: 0;
}

/* ─── How It Works ─── */
.howitworks {
  padding: 100px 64px;
  border-top: 1px solid var(--card-border);
}

.section-header {
  margin-bottom: 60px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
}

.step-card {
  padding: 48px 40px;
  background: var(--card-bg);
  border-right: 1px solid var(--card-border);
}

.step-card:last-child { border-right: none; }

.step-num {
  font-family: 'Inter', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--fg-muted);
  opacity: 0.2;
  margin-bottom: 24px;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ─── Feed Section ─── */
.feed-section {
  padding: 100px 64px;
  border-top: 1px solid var(--card-border);
}

.feed-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.feed-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.2rem, 3.5vw, 3.4rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 20px;
}

.feed-desc {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 36px;
}

.feed-features { display: flex; flex-direction: column; gap: 16px; }

.feed-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--fg);
  font-weight: 500;
}

.feed-feature-icon {
  font-size: 0.7rem;
  color: var(--fg);
  width: 24px;
  height: 24px;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  flex-shrink: 0;
  font-weight: 600;
}

/* Phone mockup */
.feed-phone {
  width: 260px;
  height: 500px;
  background: #fff;
  border-radius: 36px;
  border: 2px solid var(--card-border);
  position: relative;
  margin: 0 auto;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.feed-screen {
  padding: 16px 12px;
  height: 100%;
}

.feed-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.feed-video-placeholder {
  height: 200px;
  background: linear-gradient(135deg, #f8f8f8 0%, #f0f0f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
  font-size: 0.8rem;
}

.feed-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
}

.feed-item-name { font-size: 0.8rem; color: var(--fg); font-weight: 600; }
.feed-item-price { font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 700; letter-spacing: -0.02em; color: var(--fg); }

.feed-item-actions {
  display: flex;
  gap: 8px;
  padding: 0 12px 12px;
}

.feed-action {
  font-size: 0.75rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--fg-muted);
}

.feed-scroll-hint {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 12px;
}

.scroll-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--card-border);
}

.scroll-dot-active { background: var(--fg); }

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 24px;
  background: #fff;
  border-radius: 0 0 14px 14px;
  z-index: 10;
}

/* ─── Price Modes ─── */
.pricemodes {
  padding: 100px 64px;
  border-top: 1px solid var(--card-border);
}

.modes-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--card-border);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
}

.mode-card {
  background: var(--card-bg);
  padding: 40px 24px;
  text-align: center;
  transition: box-shadow 0.2s;
}

.mode-card:hover { box-shadow: var(--shadow); }

.mode-icon {
  font-size: 1.4rem;
  color: var(--fg);
  margin-bottom: 16px;
  opacity: 0.7;
}

.mode-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.mode-desc {
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ─── Manifesto ─── */
.manifesto {
  padding: 120px 64px;
  border-top: 1px solid var(--card-border);
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-statement {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 32px;
}

.manifesto-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 48px;
}

.manifesto-cta {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.manifesto-cta span {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  background: var(--accent-dim);
  padding: 8px 16px;
  border-radius: 24px;
  font-weight: 500;
}

/* ─── Footer ─── */
.footer {
  padding: 60px 64px;
  border-top: 1px solid var(--card-border);
  text-align: center;
}

.footer-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--fg-muted);
  margin-bottom: 12px;
}

.footer-note {
  font-size: 0.75rem;
  color: #BBBBBB;
}

/* ─── Buttons ─── */
.btn-primary {
  display: inline-block;
  background: var(--fg);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s;
  width: 100%;
  text-align: center;
}
.btn-primary:hover { opacity: 0.82; }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--fg-muted);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 10px 20px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.btn-ghost:hover { border-color: var(--fg); color: var(--fg); }

.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* ─── Auth Pages ─── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.auth-container {
  width: 100%;
  max-width: 400px;
  padding: 40px 24px;
}

.auth-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg);
  text-align: center;
  margin-bottom: 40px;
}

.auth-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  text-align: center;
  margin-bottom: 8px;
}

.auth-sub {
  font-size: 0.9rem;
  color: var(--fg-muted);
  text-align: center;
  margin-bottom: 32px;
}

.auth-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #DC2626;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: 0.01em;
}

.form-group label .optional {
  color: var(--fg-muted);
  font-weight: 400;
}

.form-group input {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--fg);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus { border-color: var(--fg); }

.auth-footer {
  text-align: center;
  font-size: 0.88rem;
  color: var(--fg-muted);
  margin-top: 24px;
}

.auth-footer a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
}

/* ─── Onboarding ─── */
.onboarding-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.onboarding-container {
  width: 100%;
  max-width: 560px;
  padding: 40px 24px;
}

.onboarding-progress {
  margin-bottom: 40px;
}

.progress-bar {
  height: 2px;
  background: var(--card-border);
  border-radius: 2px;
  margin-bottom: 10px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--fg);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.progress-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
}

.onboarding-card { text-align: left; }

.onboarding-question {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  color: var(--fg);
  margin-bottom: 8px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.onboarding-hint {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 32px;
}

.onboarding-form { display: flex; flex-direction: column; gap: 20px; }

/* Budget options */
.budget-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.budget-option input { display: none; }

.budget-card {
  display: block;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: 12px;
  color: var(--fg);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 18px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.budget-option input:checked + .budget-card {
  border-color: var(--fg);
  background: var(--accent-dim);
  color: var(--fg);
}

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.category-option input { display: none; }

.category-card {
  display: block;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: 10px;
  color: var(--fg);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 14px 8px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.category-option input:checked + .category-card {
  border-color: var(--fg);
  background: var(--accent-dim);
}

.selected-count {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-align: center;
  min-height: 20px;
}

/* Mode options */
.mode-options { display: flex; flex-direction: column; gap: 10px; }

.mode-option input { display: none; }

.mode-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: 12px;
  padding: 16px 20px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.mode-option input:checked + .mode-card {
  border-color: var(--fg);
  background: var(--accent-dim);
}

.mode-emoji { font-size: 1.4rem; width: 36px; text-align: center; }

.mode-card strong { font-size: 0.95rem; color: var(--fg); display: block; }
.mode-card span:last-child { font-size: 0.8rem; color: var(--fg-muted); }

/* ─── Feed ─── */
.feed-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 64px;
  border-bottom: 1px solid var(--card-border);
}

.feed-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg);
}

.feed-user {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--fg-muted);
}

.feed-prefs-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-dim);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--fg-muted);
  border: 1px solid var(--card-border);
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.15s, color 0.15s;
}
.feed-prefs-btn:hover { border-color: var(--fg); color: var(--fg); }

.personalized-feed { padding: 64px 64px 80px; }

.feed-header { margin-bottom: 40px; }

.feed-header h1 {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 8px;
}

.feed-header p { font-size: 0.9rem; color: var(--fg-muted); }

.feed-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.feed-placeholder-inner { text-align: center; }

.feed-placeholder-icon { font-size: 3rem; display: block; margin-bottom: 16px; }

.feed-placeholder-inner h2 {
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 12px;
}

.feed-placeholder-inner p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-bottom: 28px;
}

.feed-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .feed-inner { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .modes-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 72px 32px 80px; }
  .howitworks, .feed-section, .pricemodes, .manifesto { padding: 72px 32px; }
  .nav, .feed-nav { padding: 16px 32px; }
  .product-card-stack { transform: scale(0.8); transform-origin: top center; margin-bottom: -60px; }
}

@media (max-width: 600px) {
  .modes-grid { grid-template-columns: 1fr 1fr; }
  .hero-stat-row { gap: 24px; }
  .manifesto-cta { gap: 12px; }
  .hero { padding: 48px 24px 64px; }
  .howitworks, .feed-section, .pricemodes, .manifesto { padding: 48px 24px; }
  .nav, .feed-nav { padding: 14px 24px; }
  .personalized-feed { padding: 40px 24px 64px; }
}

/* ─── Feed Page ─── */
.feed-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 64px;
  border-bottom: 1px solid var(--card-border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.feed-logo {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg);
}

.feed-user {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.88rem;
  color: var(--fg-muted);
}

/* feed-prefs-btn styled above */

/* Filter Bar */
.filter-bar {
  position: sticky;
  top: 61px;
  z-index: 99;
  background: var(--bg);
  border-bottom: 1px solid var(--card-border);
  padding: 12px 0;
}

.filter-scroll {
  display: flex;
  gap: 8px;
  padding: 0 64px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.filter-scroll::-webkit-scrollbar { display: none; }

.filter-pill {
  display: inline-block;
  white-space: nowrap;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.filter-pill:hover { border-color: var(--fg); color: var(--fg); }

.filter-pill.active {
  background: var(--fg);
  border-color: var(--fg);
  color: #fff;
  font-weight: 600;
}

/* Category pills row in feed */
.category-row {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--card-border);
}
.cat-pill {
  display: inline-block;
  white-space: nowrap;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.cat-pill:hover { border-color: var(--fg); color: var(--fg); }
.cat-pill.active {
  background: var(--fg);
  border-color: var(--fg);
  color: #fff;
  font-weight: 600;
}

/* Feed Main */
.feed-main {
  padding: 48px 64px 80px;
  min-height: calc(100vh - 120px);
}

.feed-hero { margin-bottom: 36px; }

/* Free shipping banner */
.feed-shipping-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #166534;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.feed-title {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 8px;
}

.feed-subtitle { font-size: 0.9rem; color: var(--fg-muted); }

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

/* Product Card */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}

.product-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.card-image-wrap {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
  background: #f4f4f4;
}

.card-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.card-discount-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: var(--fg);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 7px;
  border-radius: 4px;
}

.card-trending-score {
  position: absolute;
  bottom: 8px; left: 10px;
  background: rgba(255,255,255,0.92);
  color: #e05000;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
  border: 1px solid #eee;
}

.card-body { padding: 14px; }

.card-category-tag {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 5px;
}

.card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 7px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.card-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.card-price {
  font-family: 'Inter', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.card-compare-price {
  text-decoration: line-through;
  color: var(--fg-muted);
  font-size: 0.8rem;
}

.card-trending-reason {
  font-size: 0.74rem;
  color: var(--fg-muted);
  margin-bottom: 7px;
  display: flex;
  align-items: center;
  gap: 4px;
  line-height: 1.4;
}

.card-shipping {
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-bottom: 7px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-ai-reason {
  font-size: 0.68rem;
  color: var(--fg-muted);
  font-style: italic;
  margin-bottom: 12px;
  padding: 5px 8px;
  background: var(--accent-dim);
  border-radius: 6px;
  border-left: 2px solid #ddd;
}

/* Card Actions */
.card-actions { display: flex; align-items: center; gap: 7px; }

.card-btn {
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: background 0.15s, color 0.15s, opacity 0.15s, transform 0.1s;
}

.card-btn:active { transform: scale(0.94); }

.card-save, .card-dislike {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--accent-dim);
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-save:hover { background: var(--card-border); color: var(--fg); }
.card-save.saved { color: #e03050; background: #fef2f2; }
.card-dislike:hover { background: var(--card-border); color: var(--fg); }

.card-buy {
  flex: 1;
  height: 36px;
  border-radius: 9px;
  background: var(--fg);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.card-buy:hover { opacity: 0.82; }

/* Loading / End States */
.feed-loading {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px;
  color: var(--fg-muted);
  font-size: 0.88rem;
}

.feed-end {
  text-align: center;
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feed-end > span {
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.feed-end > p { font-size: 0.88rem; color: var(--fg-muted); }

.feed-error {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
  color: var(--fg-muted);
}

/* Loading spinner */
.loading-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--card-border);
  border-top-color: var(--fg);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .filter-scroll { padding: 0 32px; }
  .feed-main { padding: 40px 32px 60px; }
}

@media (max-width: 600px) {
  .feed-nav { padding: 14px 24px; }
  .filter-scroll { padding: 0 16px; }
  .feed-main { padding: 28px 16px 60px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card-body { padding: 11px; }
  .card-title { font-size: 0.8rem; }
  .card-price { font-size: 1rem; }
  .feed-user > span:not(.feed-prefs) { display: none; }
}

/* ─── Nav Links ─── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-link:hover { color: var(--fg); }

.nav-link-cta {
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: var(--fg);
  padding: 8px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: opacity 0.15s;
}

.nav-link-cta:hover { opacity: 0.82; }

/* ─── Hero CTA Button ─── */
.btn-hero {
  display: inline-block;
  background: var(--fg);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 40px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
  margin-bottom: 36px;
}

.btn-hero:hover { opacity: 0.85; transform: translateY(-1px); }

/* ─── Hero card images ─── */
.product-card-stack .card-image-wrap {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: #f4f4f4;
}

.product-card-stack .card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ─── Landing Section Common ─── */
.landing-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* ─── Trending Section ─── */
.landing-trending {
  padding: 80px 64px;
  border-top: 1px solid var(--card-border);
}

.trending-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.trending-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: var(--fg);
  transition: box-shadow 0.2s, transform 0.2s;
}

.trending-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.trending-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
  background: #f4f4f4;
}

.trending-img-wrap img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

.trending-badge {
  position: absolute;
  bottom: 8px; left: 8px;
  background: rgba(255,255,255,0.92);
  color: #e05000;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  backdrop-filter: blur(4px);
  border: 1px solid #eee;
}

.trending-discount {
  position: absolute;
  top: 8px; right: 8px;
  background: var(--fg);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: 4px;
}

.trending-meta {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trending-category {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}

.trending-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
}

.trending-price {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

.trending-price del {
  color: var(--fg-muted);
  font-size: 0.8rem;
  margin-left: 6px;
  font-weight: 400;
}

/* ─── Mog Index Preview ─── */
.landing-mog-preview {
  padding: 80px 64px;
  border-top: 1px solid var(--card-border);
  background: var(--accent-dim);
}

.mog-preview-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 24px;
}

.mog-preview-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  overflow: hidden;
}

.mog-preview-card {
  display: grid;
  grid-template-columns: 48px 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--card-bg);
  text-decoration: none;
  color: var(--fg);
  transition: background 0.15s;
}

.mog-preview-card:hover { background: var(--accent-dim); }

.mog-rank {
  font-family: 'Inter', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg-muted);
  opacity: 0.3;
}

.mog-card-info { display: flex; flex-direction: column; gap: 2px; }

.mog-card-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}

.mog-card-cat {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}

.mog-card-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.mog-hype-num {
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
}

.mog-hype-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}

.mog-card-status {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.mog-status-blowing-up { background: #fef2f2; color: #dc2626; }
.mog-status-elite-momentum { background: #f0fdf4; color: #16a34a; }
.mog-status-breakout-zone { background: #fffbeb; color: #d97706; }
.mog-status-steady { background: var(--accent-dim); color: var(--fg-muted); }
.mog-status-falling-off { background: #f1f5f9; color: #64748b; }

/* ─── Collections ─── */
.landing-collections {
  padding: 80px 64px;
  border-top: 1px solid var(--card-border);
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.collection-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 32px 24px;
  text-decoration: none;
  color: var(--fg);
  transition: box-shadow 0.2s, transform 0.2s;
  text-align: center;
}

.collection-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.collection-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 14px;
}

.collection-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}

.collection-desc {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ─── Signup CTA ─── */
.landing-signup-cta {
  padding: 100px 64px;
  border-top: 1px solid var(--card-border);
  background: var(--fg);
  color: #fff;
}

.signup-cta-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.signup-cta-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  color: #fff;
}

.signup-cta-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 32px;
}

.landing-signup-cta .btn-hero {
  background: #fff;
  color: var(--fg);
}

.signup-cta-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 16px;
}

/* ─── Footer Links ─── */
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s;
}

.footer-links a:hover { color: var(--fg); }

/* ─── Landing Responsive ─── */
@media (max-width: 900px) {
  .landing-trending, .landing-mog-preview, .landing-collections, .landing-signup-cta { padding: 60px 32px; }
  .trending-grid { grid-template-columns: repeat(2, 1fr); }
  .collections-grid { grid-template-columns: repeat(2, 1fr); }
  .mog-preview-header { flex-direction: column; align-items: flex-start; }
  .nav-links { gap: 16px; }
}

@media (max-width: 600px) {
  .landing-trending, .landing-mog-preview, .landing-collections, .landing-signup-cta { padding: 48px 24px; }
  .trending-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .collections-grid { grid-template-columns: 1fr; }
  .mog-preview-card { grid-template-columns: 36px 1fr auto; }
  .mog-card-status { display: none; }
  .nav-links { gap: 12px; }
  .nav-link { font-size: 0.78rem; }
  .nav-link-cta { padding: 6px 12px; font-size: 0.78rem; }
}

/* ─── Preferences Modal ─── */
.prefs-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}
.prefs-modal {
  background: var(--bg);
  border-radius: 16px;
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.prefs-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}
.prefs-modal-header h2 {
  font-family: 'Inter', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.prefs-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--fg-muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}
.prefs-modal-close:hover { color: var(--fg); }
.prefs-modal-body { padding: 20px 24px; }
.prefs-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.prefs-hint { font-weight: 400; color: var(--fg-muted); }
.prefs-budget-pills, .prefs-cat-pills, .prefs-mode-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.prefs-pill {
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: 8px;
  color: var(--fg);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.prefs-pill:hover { border-color: var(--fg); }
.prefs-pill.active {
  border-color: var(--fg);
  background: var(--accent-dim);
  font-weight: 600;
}
.prefs-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--card-border);
}
.prefs-modal-footer .btn-primary { width: auto; }

/* ─── Feed Widen Note ─── */
.feed-widen-note {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .prefs-modal { margin: 16px; max-width: calc(100% - 32px); }
  .feed-prefs-btn > span { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}